import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String again;
        do {



            int answer = (int) (Math.random() * 100 + 1);
            int chances = 7;

            while (chances > 0) {
                System.out.println("请猜一个1-100之间的整数(含1和100)" +
                        "你还有" + chances + "次机会");
                int guess;
                try{
                    guess = scan.nextInt();
                }catch (Exception e){
                    System.out.println("请输入合法数字!");
                    continue;
                }


                if (guess > answer) {
                    System.out.println("大了!");
                } else if (guess < answer) {
                    System.out.println("小了!");
                } else {
                    System.out.println("恭喜你!猜对了!");
                    break;
                }
                chances = chances - 1;
            }
            if (chances <= 0) {
                System.out.println("你没有机会了！");
            }

            System.out.println("在玩儿一次吗? (y/n)");
            again = scan.next();

        }
        while (again.equalsIgnoreCase("y"));
    }
}